The economic costs of Nepal's devastating earthquake, which has claimed the lives of at least 3,200 people so far and injured thousands more, could exceed $5 billion, equivalent to 20 percent of the impoverished nation's gross domestic product (GDP), says IHS.

The economic costs of Nepal's devastating earthquake, which has claimed the lives of at least 3,200 people so far and injured thousands more, could exceed $5 billion, equivalent to 20 percent of the impoverished nation's gross domestic product (GDP), says IHS.